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प्रश्न
Complete the following flowchart.
उत्तर
Separation method of metals | |||
Wilfley table method | Hydraulic separation method | Magnetic separation method | Froth floatation method |
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संबंधित प्रश्न
brown powder deposit on iron?
Metal A has an electronic configuration of 2, 8, 1 and metal B has 2, 8, 8, 2 which is more reactive metal.
Identify A and B and give their reactions with dil HCL and dil H2SO4 ?
Metal A has an electronic configuration of 2, 8, 1 and metal B has 2, 8, 8, 2 which is a more reactive metal.
Give the effect of heat on their: nitrates
Define the term ‘metallurgy’. State the processes involved in metallurgy ?
Explain the following terms:
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Where are the cathode and anode in the electrolytic cell? Name the material used for these?
Which metal is used for:
making pipes, buckets, water tanks,
Which metal is used for:
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Explain with reason:
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What do you observe when hydrogen is passed over heated copper oxide?
Write the molecular formulae of the following compound.
Copper pyrite
Draw a neat and labelled diagram for Froth Floatation Process.
Explain the hydraulic separation method with a neat labelled diagram.
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A process of extracting metals from aqueous solutions of their salts using suitable reducing agents is called ______
Calcination is used in metallurgy for the removal of?
Name the process that is employed to refine aluminium.